:host {
  position: fixed;
  top: 0;
}

.waper {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: rgba(3, 0, 0, 0.7);
  z-index: 100;
}

.messageTip {
  padding: 10px;
  font-size: 16px;
  font-weight: bold;
}

.confirmDiv {
  padding: 10px;
  width: 500px;
  height: 300px;
  margin: 0 auto;
  margin-top: 25vh;
  position: relative;
  z-index: 4000;
}